Home / 124,193,557,461.04-171,528,482,669.04-83,477,781,082.96

Finding the Fourth Proportional to 124,193,557,461.04, 171,528,482,669.04 and 83,477,781,082.96

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Solution

The fourth proportional to 124,193,557,461.04, 171,528,482,669.04 and 83,477,781,082.96 is: 115,294,363,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,193,557,461.04 : 171,528,482,669.04 = 83,477,781,082.96 : x
  2. Step 2: Convert to fraction form
    124,193,557,461.04/171,528,482,669.04 = 83,477,781,082.96/x
  3. Step 3: Cross multiply
    124,193,557,461.04x = 171,528,482,669.04 × 83,477,781,082.96
  4. Step 4: Simplify right side
    124,193,557,461.04x = 14,318,817,125,738,420,895,744
  5. Step 5: Solve for x
    x = 14,318,817,125,738,420,895,744/124,193,557,461.04
  6. Step 6: Final answer
    x = 115,294,363,238.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.